EP0229018A3 - Three-phase induction motor - Google Patents

Three-phase induction motor Download PDF

Info

Publication number
EP0229018A3
EP0229018A3 EP87100093A EP87100093A EP0229018A3 EP 0229018 A3 EP0229018 A3 EP 0229018A3 EP 87100093 A EP87100093 A EP 87100093A EP 87100093 A EP87100093 A EP 87100093A EP 0229018 A3 EP0229018 A3 EP 0229018A3
Authority
EP
European Patent Office
Prior art keywords
induction motor
phase induction
phase
motor
induction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87100093A
Other versions
EP0229018A2 (en
EP0229018B1 (en
Inventor
Kiyokazu C/O Nec Corporation Okamoto
Hiroshi Nippon Electric Industry Co. Ltd. Iijima
Tetsuo Nippon Electric Industry Co. Ltd. Endo
Yukio Nippon Electric Industry Co. Ltd. Miyamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP0229018A2 publication Critical patent/EP0229018A2/en
Publication of EP0229018A3 publication Critical patent/EP0229018A3/en
Application granted granted Critical
Publication of EP0229018B1 publication Critical patent/EP0229018B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28Layout of windings or of connections between windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)
  • Induction Machinery (AREA)
EP87100093A 1986-01-08 1987-01-07 Three-phase induction motor Expired - Lifetime EP0229018B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61001884A JPS62160049A (en) 1986-01-08 1986-01-08 Three-phase induction motor
JP1884/86 1986-01-08

Publications (3)

Publication Number Publication Date
EP0229018A2 EP0229018A2 (en) 1987-07-15
EP0229018A3 true EP0229018A3 (en) 1988-05-25
EP0229018B1 EP0229018B1 (en) 1991-06-12

Family

ID=11513991

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87100093A Expired - Lifetime EP0229018B1 (en) 1986-01-08 1987-01-07 Three-phase induction motor

Country Status (5)

Country Link
US (1) US4755702A (en)
EP (1) EP0229018B1 (en)
JP (1) JPS62160049A (en)
CN (1) CN1012545B (en)
DE (1) DE3770645D1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62233048A (en) * 1986-04-01 1987-10-13 Nippon Electric Ind Co Ltd Three-phase induction motor
JPH03106869U (en) * 1990-02-16 1991-11-05
US5471101A (en) * 1993-11-22 1995-11-28 Magnetek Century Electric, Inc. High efficiency electrical machine with minimized material content
US5763976A (en) * 1993-12-15 1998-06-09 Parker-Hannifin Corp. Stator wound resolver with staggered rotor
JP3407529B2 (en) * 1996-02-28 2003-05-19 株式会社日立製作所 Two-pole turbine generator and its rotor
US5925999A (en) * 1996-11-13 1999-07-20 Siemens Canada Limited Three-speed dual-winding direct current permanent magnet motor method and apparatus
CN1200591A (en) * 1997-05-26 1998-12-02 株式会社电装 Alternator for vehicle
US6472790B2 (en) * 2000-02-24 2002-10-29 Briggs & Stratton Corporation Stator for an electric motor/generator with a half-integer winding
US7030531B2 (en) * 2000-09-06 2006-04-18 Lambert Haner Controlled reluctance AC induction motor
US6888279B2 (en) * 2000-09-06 2005-05-03 Lambert Haner Controlled reluctance AC induction motor
US6639338B1 (en) * 2000-09-06 2003-10-28 Lambert Haner Controlled reluctance AC induction motor
DE102004044701B4 (en) * 2004-09-15 2008-01-31 Siemens Ag synchronous machine
DE102004044700B4 (en) * 2004-09-15 2008-04-24 Siemens Ag synchronous machine
JP5936842B2 (en) * 2011-10-18 2016-06-22 株式会社ミツバ Electric motor and method for winding winding of electric motor
CN103138450A (en) * 2011-11-28 2013-06-05 王怀林 Equal groove full rate low harmonic winding three-phase motor with the each-pole each-phase groove number q equal to 4 or 5
JP5567047B2 (en) * 2012-02-23 2014-08-06 株式会社東芝 Armature winding of rotating electric machine
CN105958761B (en) * 2016-05-30 2018-07-31 上海电机系统节能工程技术研究中心有限公司 A kind of design and calculation method of double-layer concentric unequal turns winding
FR3078595B1 (en) * 2018-03-05 2020-02-14 Valeo Equipements Electriques Moteur ROTATING ELECTRIC MACHINE WITH SPLIT COIL

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE452748C (en) * 1924-08-08 1927-11-25 Aeg Asynchronous motor with primary two-layer winding from the same coils
US3230487A (en) * 1963-04-25 1966-01-18 Pellecchia Louis Differential coils to oppose polar flux asymmetry in synchro and resolver transmitters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE452748C (en) * 1924-08-08 1927-11-25 Aeg Asynchronous motor with primary two-layer winding from the same coils
US3230487A (en) * 1963-04-25 1966-01-18 Pellecchia Louis Differential coils to oppose polar flux asymmetry in synchro and resolver transmitters

Also Published As

Publication number Publication date
EP0229018A2 (en) 1987-07-15
DE3770645D1 (en) 1991-07-18
EP0229018B1 (en) 1991-06-12
JPS62160049A (en) 1987-07-16
US4755702A (en) 1988-07-05
CN1012545B (en) 1991-05-01
CN87100200A (en) 1987-07-29

Similar Documents

Publication Publication Date Title
GB8602945D0 (en) Electric motor
GB8915214D0 (en) Three-phase electric motor
EP0239988A3 (en) Three-phase induction motor
GB8727986D0 (en) Electric motor arrangement
EP0265868A3 (en) Rotor of induction motor
GB2185640B (en) Electric motor
GB8703727D0 (en) Electric motor
GB8621295D0 (en) Electric motor
EP0229018A3 (en) Three-phase induction motor
EP0240945A3 (en) Induction motor induction motor
GB8719669D0 (en) Electric motor
GB2188793B (en) Electric motor
GB8721197D0 (en) Electric motor
GB8705961D0 (en) Controlling three-phase inverter
GB8614834D0 (en) Electric motor
GB2196489B (en) Electric motor
GB8715805D0 (en) Electric motors
HUT50418A (en) Induction motor
GB8818716D0 (en) D c rotor induction motor
GB8605388D0 (en) Electric motor
GB8718530D0 (en) Electric motors
EP0270689A4 (en) Three-phase ac motor controller.
GB8724418D0 (en) Electric motors
PL263406A1 (en) Linear induction motor
GB2187052B (en) Electric motor arrangements

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19870108

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR LI

17Q First examination report despatched

Effective date: 19900912

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR LI

ET Fr: translation filed
REF Corresponds to:

Ref document number: 3770645

Country of ref document: DE

Date of ref document: 19910718

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19920122

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19920129

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19920330

Year of fee payment: 6

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19930131

Ref country code: CH

Effective date: 19930131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19930930

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19931001

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST